Physocarpus opulifolius (Common Ninebark)


Michael's Opinion

A stunning shrub, engulfed in snowy white puffed flowers in the spring, colourful leaves and during the winter, its colourful, exfoliating stripped bark is revealed. An excellent ornamental shrub for all seasons and so easily maintained.

Botanical Information

FamilyRosaceae
GenusPhysocarpus
Speciesopulifolius
CategoryWoody
TypeShrub (deciduous)
OriginNorth America.
Pronunciation

Details

USDA Hardiness Zone3 - 7
USDA Hardiness Ref.
Canadian Hardiness Zone1a - 7a
Canada Hardiness Ref.
RHS Hardiness ZoneH7 - H5
RHS Hardiness Ref.
Temperature (°C)(-37) - (-12)
Temperature (°F)(-35) - 10
Height1.5-3 m
Spread2-3 m
GrowthFast
Flowering PeriodMay, June

Description and Growing Information

General DescriptionMulti-stemmed deciduous shrub, arched branches with an upright spreading habit of growth.
ShapeLarge, upright and spreading.
LandscapeBorders, ornamental.
CultivationTolerates most soil conditions with full sun to partial shade, cannot grow in full shade.
Notable SpecimensSkunks Misery, Middlesex County Forests, Middlesex, Ontario, Canada.
HabitatStream banks, bluffs, hillsides, woodlands and thickets.
Bark/Stem DescriptionBeautiful peeling park, yellow-brown, orange-brown or reddish-brown in colour.
Leaf DescriptionOvate to ovoid with 3-5 lobes, green, yellow and purple in colour.
Flower DescriptionWhite flowers that grow in clusters creating a white puffy-ball appearance.
Fruit DescriptionReddish fruit which shows well against the foliage.

Photographs